/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is part of dcm4che, an implementation of DICOM(TM) in
 * Java(TM), hosted at https://github.com/dcm4che.
 *
 * The Initial Developer of the Original Code is
 * Agfa Healthcare.
 * Portions created by the Initial Developer are Copyright (C) 2013
 * the Initial Developer. All Rights Reserved.
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 * See @authors listed below
 *
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package org.dcm4che3.camel.test;

import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.main.Main;
import org.dcm4che3.camel.DicomDeviceComponent;
import org.dcm4che3.camel.DicomMessage;
import org.dcm4che3.conf.ldap.LdapDicomConfiguration;
import org.dcm4che3.net.Commands;
import org.dcm4che3.net.Device;
import org.dcm4che3.net.Dimse;
import org.dcm4che3.net.Status;
import org.dcm4che3.net.service.DicomServiceException;

/**
 * @author Gunter Zeilinger <gunterze@gmail.com>
 *
 */
public class EchoSCP implements Processor {

    public static void main(String[] args) throws Exception {
        LdapDicomConfiguration dicomConf = new LdapDicomConfiguration();
        Device device = dicomConf.findDevice(args[0]);
        Main main = new Main();
        main.bind("dicomDevice", new DicomDeviceComponent(device));
        main.addRouteBuilder(new RouteBuilder(){

            @Override
            public void configure() throws Exception {
                from("dicomDevice:dicom?sopClasses=1.2.840.10008.1.1").bean(EchoSCP.class);
            }});
        main.enableHangupSupport();
        System.out.println("Starting Camel. Use ctrl + c to terminate the JVM.\n");
        main.run();
    }

    @Override
    public void process(Exchange exchange) throws Exception {
        DicomMessage in = exchange.getIn(DicomMessage.class);
        Dimse dimse = in.getHeader("dimse", Dimse.class);
        if (dimse != Dimse.C_ECHO_RQ)
            throw new DicomServiceException(Status.UnrecognizedOperation);
        DicomMessage out = new DicomMessage(
                Dimse.C_ECHO_RSP,
                Commands.mkEchoRSP(in.getCommand(), Status.Success));
        exchange.setOut(out);
    }

}
